Assignee
Inventors
- Hiroshi Koizumi (112 patents)
- Yasuhide Okada (8 patents)
- Susumu Obata (51 patents)
- Tomomichi Naka (17 patents)
- Kazuhito Higuchi (57 patents)
- Kazuo Shimokawa (40 patents)
- Yoshiaki Sugizaki (209 patents)
- Akihiro Kojima (133 patents)
US Patent 8754429 · Granted Jun 17, 2014